Question

An example of a ball and socket joint is _________.

A Neck joint



B Knee joint



C Finger joint



D Hip joint

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Answer 1

Examples. Examples of this form of articulation are found in the hip, where the round head of the femur (ball) rests in the cup-like acetabulum (socket) of the pelvis; and in the shoulder joint, where the rounded upper extremity of the humerus (ball) rests in the cup-like glenoid fossa (socket) of the shoulder blade.

Answer 2

B knee joint

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